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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Interoffice MEMORANDUM <br />COLORADO <br />DIVISION O F <br />MIN SRALS <br />GEOLOGY <br />0.EC LAMATIDN•MINING <br />SAEETY•SCIEN CE <br />Bill Owens <br />to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel Creol€rbbline <br />Doc. Type: Hydrology Russell George <br />from: Byron G. Walker, Colorado Division of Minerals and Geology (CDMG) Executive Director <br />cc: Dan Hernandez, CDMG (e-mail) Ronald W. Cottony <br />f~ ~QQ~°~dor <br />subject: Review of July 2004 Colorado Department of Health and Environment (W~/aI~OGrce Trustee <br />Permit CO-0027154 DMRs <br />date: August 24, 2004 <br />ref: Twentymile Coal Company letter of August 20, 2004 to CDPHE, Re: Permit CO- <br />0027154; April 2004 DMR Submittal <br />The following checklist summarizes the results of the CDMG review of the subject DMRs. A <br />certification in the referenced letter attests that there was no discharge from any outfalls. <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> es ! no <br />1. Timely CDMG regulation Due August 28, 2004, letter <br />submittal of 4.05.13(2)(a)(iii), Yes dated August 20, 2004, received <br />DMRs to CDMG CDPHE ermit at CDMG on August 23, 2004 <br />2. Timely <br />reporting to <br />CDMG of any CDMG regulation Yes By exception, there were none. <br />exceedances of 4.05.13(2)(a)(ii) <br />effluent <br />limitations <br />3. Compliance This finding of compliance is <br />with Federal and subject to verification by the <br />State water Colorado Water Quality Control <br /> <br />quality laws that CDMG regulation <br />Yes Division. The data contained in the <br /> 4.05.1(3) DMR appear consistent with field <br />pertain to <br />discharges of <br />observations made during CDMG's <br />surface water inspections. <br />Office of Office of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />